Issued Patents All Time
Showing 101–125 of 125 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5420288 | Electroluminescent device comprising oxadiazole compounds luminescent material, oxadiazole compounds for the device, and method of producing oxadiazole compounds | Masafumi Ohta, Yohta Sakon, Chihaya Adachi, Kazukiyo Nagai | 1995-05-30 |
| 5360810 | Phenylmethoxyimino compounds and agricultural fungicides containing them | Yoshio Hayase, Hideyuki Takenaka, Norihiko Tanimoto, Michio Masuko | 1994-11-01 |
| 5328794 | Fluorine-containing graft copolymer and toner using the same | Tsubuko Kazuo, Shinichi Kuramoto, Kazuhiko Umemura, Hidemi Uematsu | 1994-07-12 |
| D342047 | Pneumatic tire | — | 1993-12-07 |
| 5231548 | Rotary drum controller | Makoto Yamada, Masayoshi Noguchi, Junji Ono | 1993-07-27 |
| 5169739 | Liquid developer for image fixing method using heat application rollers | Kazuhiko Umemura, Kazuo Tsubuko, Shinichi Kuramoto, Hidemi Uematsu | 1992-12-08 |
| 5153073 | Electroluminescent device | Teruyuki Ohnuma, Tomoyuki Shimada, Masafumi Ohta, Fumio Kawamura, Yohta Sakon | 1992-10-06 |
| 5118986 | Electroluminescent device | Teruyuki Ohnuma, Fumio Kawamura, Masafumi Ohta, Yohta Sakon, Mitsuru Hashimoto | 1992-06-02 |
| 5093210 | Electroluminescent device | Masafumi Ohta, Teruyuki Ohnuma, Fumio Kawamura, Yohta Sakon | 1992-03-03 |
| 5085965 | Negative toner for developing latent electrostatic images | Toshiki Nanya, Kimitoshi Yamaguchi, Kazuo Tsubuko, Hiromitsu Kawase, Makoto Ookawara | 1992-02-04 |
| RE33765 | Record/playback apparatus automatically skips unnecessary information during playback | Hirohito Kawada | 1991-12-10 |
| 5019479 | Positive type radiation-sensitive resin composition comprising a photosensitizer and a novolak resin | Hiroshi Oka, Chozo Okuda, Yoshinori Yoshida, Yoichi Kamoshida, Takao Miura | 1991-05-28 |
| 5014257 | Optical readout circuit for producing waveforms having sharp edges | Yutaka Tanahashi | 1991-05-07 |
| 4764824 | Dual servo system for rotating tape head control | Toshiyuki Tani, Yoshizumi Inazawa, Shigeyuki Satomura | 1988-08-16 |
| 4753691 | Method of directly softening rolled machine structural steels | Toshimi Tarui, Hiroshi Sato | 1988-06-28 |
| 4702778 | Method for softening rolled medium carbon machine structural steels | Toshimi Tarui, Hiroshi Sato | 1987-10-27 |
| 4688116 | Apparatus for recording and/or reproducing digital signal | Hirohito Kawada | 1987-08-18 |
| 4688115 | Apparatus for reproducing a digital signal | Yoshizumi Inazawa, Toshiyuki Tani, Shigeyuki Satomura | 1987-08-18 |
| 4641208 | Recording/reproducing apparatus | Yoshizumi Inazawa, Toshiyuki Tani, Shigeyuki Satomura | 1987-02-03 |
| 4630142 | Apparatus for reproducing a digital signal | Toshiyuki Tani, Yoshizumi Inazawa, Shigeyuki Satomura | 1986-12-16 |
| 4559060 | Upgrading method of low-rank coal | Katsumi Muroi, Akio Yamamoto, Yoichi Nakamura, Morihisa Maruko | 1985-12-17 |
| 4514630 | Optical system for intruder detecting device | — | 1985-04-30 |
| 4273748 | Process for removing harmful components from gas | Morihisa Maruko, Shoichi Kimura | 1981-06-16 |
| 4273749 | Refining process of hot gas containing hydrogen sulfide and ammonia | Shoichi Kimura, Zensuke Tamura | 1981-06-16 |
| 4233275 | Process and apparatus for purifying raw coal gas | Shoichi Kimura, Zensuke Tamura | 1980-11-11 |